Advantage of using Invisalign over conventional metal braces

Braces can be a scary thing. There's all that metal, the discomfort, and the unappealing shining smile. But just because you're terrified of getting braces doesn't mean you should put off straightening your teeth. You might be a candidate for Invisalign, an aligner that can be used to straighten your teeth instead of conventional metal braces. Ov...